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MBot Cube Kit calibration

It will move upward direction until till it touch Z axis limit switch and stop

Move extruder Right side check the gap between the building plate and nozzle. Gap between nozzle and build plate should be thickness of paper. Rotate the butterfly nut to adjust the gap between nozzles and build plate. Move extruder to left and front and repeat same process for adjusting the gap between nozzles and build plate.